{"id":2298,"date":"2025-07-08T17:14:09","date_gmt":"2025-07-08T10:14:09","guid":{"rendered":"https:\/\/pltspeaker.com\/?post_type=product&#038;p=2298"},"modified":"2025-07-08T17:14:09","modified_gmt":"2025-07-08T10:14:09","slug":"15-sb42fhcl75-6-honeycomb","status":"publish","type":"product","link":"https:\/\/pltspeaker.com\/th\/product\/15-sb42fhcl75-6-honeycomb\/","title":{"rendered":"15&#8221; SB42FHCL75-6\/ Honeycomb"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-2300\" src=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/15-SB42FHCL75-6-DRAWING-500x246-1-300x148.jpg\" alt=\"\" width=\"300\" height=\"148\" srcset=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/15-SB42FHCL75-6-DRAWING-500x246-1-300x148.jpg 300w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/15-SB42FHCL75-6-DRAWING-500x246-1-18x9.jpg 18w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/15-SB42FHCL75-6-DRAWING-500x246-1.jpg 500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-2301\" src=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/15-SB42FHCL75-6-GRAFIK-500x286-1-300x172.jpg\" alt=\"\" width=\"300\" height=\"172\" srcset=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/15-SB42FHCL75-6-GRAFIK-500x286-1-300x172.jpg 300w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/15-SB42FHCL75-6-GRAFIK-500x286-1-18x10.jpg 18w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/15-SB42FHCL75-6-GRAFIK-500x286-1.jpg 500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<h2 class=\"yikes-custom-woo-tab-title yikes-custom-woo-tab-title-features\">Features<\/h2>\n<ul>\n<li>Light weight rigid honeycomb cone (hard paper honeycomb with fiber glass skin layers)<\/li>\n<li>3\u2033 copper voice coil for improved power handling<\/li>\n<li>Long life silver lead wires<\/li>\n<li>Vented pole piece for minimum compression<\/li>\n<li>Vented cast aluminum chassis for optimum strength and low compression<\/li>\n<li>Low damping rubber surround for improved dynamic linearity<\/li>\n<li>Non-conducting fiber glass voice coil former for minimum damping<\/li>\n<li>Large motor system<\/li>\n<\/ul>\n<h2 class=\"yikes-custom-woo-tab-title yikes-custom-woo-tab-title-specs\">Specs<\/h2>\n<ul>\n<li>Nominal Impedance 6 \u03a9<\/li>\n<li>DC resistance, Re 4.6 \u03a9<\/li>\n<li>Voice coil inductance, Le 2.1 mH<\/li>\n<li>Effective piston area, Sd 850 cm<sup>2<\/sup><\/li>\n<li>Voice coil diameter 75.6 mm<\/li>\n<li>Voice coil height 31 mm<\/li>\n<li>Air gap height 8 mm<\/li>\n<li>Linear coil travel (p-p) 23 mm<\/li>\n<li>Magnetic flux density 1.1 T<\/li>\n<li>Magnet weight 3.6 kg<\/li>\n<li>Net weight 10.2 kg<\/li>\n<li>Free air resonance, Fs 18.4 Hz<\/li>\n<li>Sensitivity (2.83V\/1m) 93 dB<\/li>\n<li>Mechanical Q-factor, Qms 7.4<\/li>\n<li>Electrical Q-factor, Qes 0.32<\/li>\n<li>Total Q-factor, Qts 0.31<\/li>\n<li>Moving mass incl. air,Mms 166 g<\/li>\n<li>Force factor, Bl 16.7 Tm<\/li>\n<li>Equivalent volume, Vas 462 liters<\/li>\n<li>Compliance, Cms 0.45 mm\/N<\/li>\n<li>Mechanical loss, Rms 2.6 kg\/s<\/li>\n<li>Rated power handling* 300 W<\/li>\n<\/ul>\n<p>* IEC 268-5, T\/S parameters measured on drive units that are broken in.<\/p>","protected":false},"excerpt":{"rendered":"<p>.<\/p>","protected":false},"featured_media":2299,"template":"","meta":[],"product_brand":[47],"product_cat":[32],"product_tag":[],"class_list":{"0":"post-2298","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-sb-acoustics","7":"product_cat-subwoofer","9":"first","10":"onbackorder","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/product\/2298","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/media\/2299"}],"wp:attachment":[{"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/media?parent=2298"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/product_brand?post=2298"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/product_cat?post=2298"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/product_tag?post=2298"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}